Evans' copy of Ivor Warren's 1934 handbook on singing, with manuscript note enclosures and a typescript list of 'The Vocal Apparatus'.
Also included are:
- Issues 1 and 10 of Singing, Voice of The Association of Teachers of Singing, 1981
- Letter from Ken Blakeley of The Arts Council regarding N.F.M.S. Award for Young Concert Artists, 23 April 1970
- Letter from Norman Tattersall, regarding a masterclass, 4 November 1990
- Association of Teachers of Singing address list
- British Association of Singers newsletter, 1991